Exposure
ID
MATIS.2023-01-25T04:50:49.030_1
Header ID
MATIS.2023-01-25T04:50:49.030
Date updated
2023-01-25 05:00:48 UTC+0000
Release date
2024-01-25 05:00:48 UTC+0000
UTC Start
2023-01-25 04:50:49.030
UTC End
2023-01-25 04:51:49.090
MJD Start
59969.20195636
MJD End
59969.2026514989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.011597
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.575
Observation
ID
53986
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.8620 76.9660 82.2000 82.5000
A0-J2 122.5330 122.6120 61.2000 61.4000
A0-J3 129.2030 129.1760 25.7570 25.9480
G1-J2 57.8380 57.8300 32.6000 32.8000
G1-J3 107.8560 107.8870 349.3120 349.4410
J2-J3 76.8180 76.9210 318.2130 318.3440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59969.20195636
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 76.862
HIERARCH ESO ISS PBL12 END 76.966
HIERARCH ESO ISS PBLA12 START 82.2
HIERARCH ESO ISS PBLA12 END 82.5
HIERARCH ESO ISS PBL13 START 122.533
HIERARCH ESO ISS PBL13 END 122.612
HIERARCH ESO ISS PBLA13 START 61.2
HIERARCH ESO ISS PBLA13 END 61.4
HIERARCH ESO ISS PBL14 START 129.203
HIERARCH ESO ISS PBL14 END 129.176
HIERARCH ESO ISS PBLA14 START 25.757
HIERARCH ESO ISS PBLA14 END 25.948
HIERARCH ESO ISS PBL23 START 57.838
HIERARCH ESO ISS PBL23 END 57.83
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 107.856
HIERARCH ESO ISS PBL24 END 107.887
HIERARCH ESO ISS PBLA24 START 349.312
HIERARCH ESO ISS PBLA24 END 349.441
HIERARCH ESO ISS PBL34 START 76.818
HIERARCH ESO ISS PBL34 END 76.921
HIERARCH ESO ISS PBLA34 START 318.213
HIERARCH ESO ISS PBLA34 END 318.344
HIERARCH ESO ISS AMBI TAU0 START 0.007785
HIERARCH ESO ISS AMBI TAU0 END 0.015409
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.47